Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2022 19:41
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
802KB
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MD5
266531bc43d8aa514ef4ac6bbf06fbce
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SHA1
f398542a6db9d63ffaa6b221792b561b045533c9
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SHA256
1570f6daac9b4567a4c1f68da417ac43adbeadedc94a2ec92d8f6341f08bb85d
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SHA512
aa35b78c1f374b0585da1cb87ab2f368798cfd9476864efcbd235a02597be46bd6ee66ab170dc328e661b4e68ad8b90c57d544ec704d1b369b5c181be22a8394
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SSDEEP
24576:rm5bRpdKx7w7eGXo3G4bZlZDckCo8xvQkf7Rh:m7eGXo2CDckz4vpf7Rh
Malware Config
Extracted
redline
@andriii_ff
176.124.220.67:30929
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auth_value
525a7ad8080b3552f2f7735af7644111
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 4588 set thread context of 792 4588 file.exe vbc.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 5008 4588 WerFault.exe file.exe 4888 4588 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 792 vbc.exe 792 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 792 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
file.exedescription pid process target process PID 4588 wrote to memory of 792 4588 file.exe vbc.exe PID 4588 wrote to memory of 792 4588 file.exe vbc.exe PID 4588 wrote to memory of 792 4588 file.exe vbc.exe PID 4588 wrote to memory of 792 4588 file.exe vbc.exe PID 4588 wrote to memory of 792 4588 file.exe vbc.exe PID 4588 wrote to memory of 5008 4588 file.exe WerFault.exe PID 4588 wrote to memory of 5008 4588 file.exe WerFault.exe PID 4588 wrote to memory of 5008 4588 file.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 4402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 4402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4588 -ip 45881⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/792-144-0x0000000005970000-0x00000000059D6000-memory.dmpFilesize
408KB
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memory/792-142-0x0000000005700000-0x000000000580A000-memory.dmpFilesize
1.0MB
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memory/792-151-0x0000000006FD0000-0x0000000006FEE000-memory.dmpFilesize
120KB
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memory/792-150-0x0000000007030000-0x00000000070A6000-memory.dmpFilesize
472KB
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memory/792-132-0x0000000000000000-mapping.dmp
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memory/792-141-0x00000000055D0000-0x00000000055E2000-memory.dmpFilesize
72KB
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memory/792-133-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/792-143-0x0000000005670000-0x00000000056AC000-memory.dmpFilesize
240KB
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memory/792-140-0x0000000005B30000-0x0000000006148000-memory.dmpFilesize
6.1MB
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memory/792-145-0x00000000062F0000-0x0000000006382000-memory.dmpFilesize
584KB
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memory/792-146-0x0000000006940000-0x0000000006EE4000-memory.dmpFilesize
5.6MB
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memory/792-147-0x00000000070C0000-0x0000000007282000-memory.dmpFilesize
1.8MB
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memory/792-148-0x0000000007ED0000-0x00000000083FC000-memory.dmpFilesize
5.2MB
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memory/792-149-0x0000000006F60000-0x0000000006FB0000-memory.dmpFilesize
320KB
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memory/4588-138-0x0000000000900000-0x00000000009CA000-memory.dmpFilesize
808KB
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memory/5008-139-0x0000000000000000-mapping.dmp